Personalized Baseball Santa Newborn Layette. Baseball Santa Newborn Layette - White. Baseball Santa Claus is knocking a holiday home run out of the park! Merry Christmas! 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months